body {
    margin: 0;
    padding: 0;
    background: #c8ffd0;
}
.login-box {
    width: 400px;
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    margin: 100px auto;
}
.login-box h2 {
    margin: 0 0 30px;
    padding: 0;
    color: #333333;
    text-align: center;
}
.login-box .user-box {
    position: relative;
    margin-bottom: 30px;
}
.login-box .user-box input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #333;
    border: none;
    border-bottom: 1px solid #999999;
    outline: none;
    background: transparent;
}
.login-box .user-box label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #999999;
    pointer-events: none;
    transition: 0.5s;
}
/*.login-box .user-box input:focus {*/
/*    border-bottom: 1px solid #333333;*/
/*}*/